Chapter 10 · verse 42 · gita.yoga.org
Bhagavad Gita 10.42
अथवा बहुनैतेन किं ज्ञातेन तवार्जुन। विष्टभ्याहमिदं कृत्स्नमेकांशेन स्थितो जगत्
But, of what avail is the knowledge of all these details to you, O Arjuna? I exist, supporting this whole world with one part of Myself.